A hairline tattoo is a cosmetic procedure that helps to create the illusion of a fuller or thicker hairline. It’s achieved by using special inks and pigments to create tiny, realistic-looking hair follicles that look like real hair. This type of tattoo is becoming increasingly popular among women who want to improve their appearance and add more definition to their hairline. It’s also a great option for those who suffer from hair loss or thinning hair. The procedure is usually done in an outpatient setting and takes about two hours to complete.